7.Some people feel easy and comfortable to be served by others but when they are asked to serve others ______, they are unwilling or even hate to do so.
A.in turn | B.in their turns | C.in their turn | D.by their turn |
This year the price of rice _____ about twenty percent.
A.was raised | B.has been risen for | C.has risen by | D.has raised to |
Experts are trying to work out a plan to deal with the problems caused by global warming ______ it is too late.
A.when | B.if | C.before | D.until |
We haven’t discussed yet ______ we are going to place our new furniture.
A.that | B.which | C.what | D.where |
I think this bike is a little better than that one, but the shopkeeper charged me almost_______ for it.
A.as many twice | B.twice as many |
C.twice as much | D.as much twice |
There is little chance that we will succeed in changing the law. ______, it is important that we should have a try.
A.Therefore | B.Otherwise | C.However | D.Thus |